1 He demonstrated his invention at a lot of exhibitions

2 Travelling all over america, Bell demonstrated his invention to the public at countless exhibitions

3 Mom had to do everything without the help of modern equipment

4 He lit the straw and burned the tiger

5 As little pea ran to the festivals, she dropped one of her shoes and lost it

5 Bell demonstrated his invention to the public at countless exhibitons

6 Deaf-mutes can neither speak nor hear

7 I am going to be home late tonight

8 The sun rise in the east and sets in the west

1. d

2. c

3. b

chọn đáp án đúng :

1 I received a letter..... my friend a) to. b) on. c)in. d) from.

2 He is a hard- working student who always... good grate. a) received. b) got. c) gets d) getting.

3 Bell demonstrated his...... to the public at countless exhibitions. a) to invent. b) invention. c) inventing. d) invented

Alexander Bell successfully demonstrated his invention at a lot of exhibitions.

Alexander Bell successfully demonstrated his invention at a lot of exhibitions

Alexander Bell successfully demonstrated his invention at a lot of exhibitions.

14 commercial

15 invention

16 safety

17 dangerous

18 electric

1 dangerous

2 cooker

3 invention

4 carefully

1. He always drives his car out of the garage at nine o'clock in the morning

2. They rarely find a parking place near the shops

3. I sometimes fly  to florida with my parents in winter

4. She often came late to school in spring last year

5. They always meet their friends at the sports ground after dinner

6. She always enjoys swimming very much in our pool in the morning

7. On the Mondays , my mother always does washing

8. I put the dustbins out once a week.

9. We often go walk with dog for a our.

10. My sister sometimes does the ironing.

Put the words into the correct order to make sentences ( Đặt các từ theo đúng thứ tự để tạo thành câu )

1. where / you / is / show / the / coud / me / bank / ?

-> Could you show me where is the bank?

2. mail / some / need / overseas / stamps / I / for.

-> I need some stamps for overseas mail.3. she / to / like / buy / would / postcards / some

-> She would like to buy some postcards.4. take / how long / it / to / Ha Noi / does / get / to / plane/ by / ?

-> How long does it take to get to Ha Noi by plane?

The girl laughed.. when she played with her toys

A happy B more happy c happilier

Bell demonstrated his .. to the public at countless exhibitions

A to invent B invention C inventing D invented

It was generous.. you to share your food very much

A for B of C in D at

Student should do some .. befor their exams

A revulsion B revise C revied D revilsions